2/8/2024 0 Comments Sexy naked gay men anal![]() However, there is a substantial scientific literature of good quality including cohort studies examining changes over time (e.g., the Multicenter AIDS Cohort studies). The quality of these studies is very mixed. However, in the last 30 years, there have been literally thousands of studies of anal intercourse in the MSM, almost all focused on human immunodeficiency virus (HIV) and assessments of condom use. ![]() Many men who have sex with men (MSM) do not engage in anal sex, whereas heterosexual couples often do. Stereotypically, many people consider anal stimulation as being a male homosexual act, but it is known that anal sex is a common sexual behavior regardless of one's sexual preference. Although anal intercourse has been linked to homosexuality in historical and biographical literature for centuries, medical research on this topic is relatively rare.
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